The product of a + 3 and –2a2 + 15a + 6 is –2a3 + xa2 + 51a + 18. find the value of x? a. 3 b. 9 c. 12 d. 15

Two blends of tea are mixed to make a blend that will be sold at the fair. black tea sells for $2.20 per pound and orange pekoe tea sells for $3.00 per pound. how much of each should be used to obtain a 4lb blend selling for $2.50 per pound?

If 3x+8=3x+8 is it one solution or no solution

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?